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Diffstat (limited to 'arch/arm/mach-omap2/omap_hwmod.c')
-rw-r--r--arch/arm/mach-omap2/omap_hwmod.c32
1 files changed, 16 insertions, 16 deletions
diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c
index f4014179d601..df91bb1dc972 100644
--- a/arch/arm/mach-omap2/omap_hwmod.c
+++ b/arch/arm/mach-omap2/omap_hwmod.c
@@ -1250,15 +1250,6 @@ static int _enable(struct omap_hwmod *oh)
pr_debug("omap_hwmod: %s: enabling\n", oh->name);
- /*
- * If an IP contains only one HW reset line, then de-assert it in order
- * to allow to enable the clocks. Otherwise the PRCM will return
- * Intransition status, and the init will failed.
- */
- if ((oh->_state == _HWMOD_STATE_INITIALIZED ||
- oh->_state == _HWMOD_STATE_DISABLED) && oh->rst_lines_cnt == 1)
- _deassert_hardreset(oh, oh->rst_lines[0].name);
-
/* Mux pins for device runtime if populated */
if (oh->mux && (!oh->mux->enabled ||
((oh->_state == _HWMOD_STATE_IDLE) &&
@@ -1268,6 +1259,15 @@ static int _enable(struct omap_hwmod *oh)
_add_initiator_dep(oh, mpu_oh);
_enable_clocks(oh);
+ /*
+ * If an IP contains only one HW reset line, then de-assert it in order
+ * to allow the module state transition. Otherwise the PRCM will return
+ * Intransition status, and the init will failed.
+ */
+ if ((oh->_state == _HWMOD_STATE_INITIALIZED ||
+ oh->_state == _HWMOD_STATE_DISABLED) && oh->rst_lines_cnt == 1)
+ _deassert_hardreset(oh, oh->rst_lines[0].name);
+
r = _wait_target_ready(oh);
if (!r) {
oh->_state = _HWMOD_STATE_ENABLED;
@@ -1396,13 +1396,6 @@ static int _shutdown(struct omap_hwmod *oh)
_shutdown_sysc(oh);
}
- /*
- * If an IP contains only one HW reset line, then assert it
- * before disabling the clocks and shutting down the IP.
- */
- if (oh->rst_lines_cnt == 1)
- _assert_hardreset(oh, oh->rst_lines[0].name);
-
/* clocks and deps are already disabled in idle */
if (oh->_state == _HWMOD_STATE_ENABLED) {
_del_initiator_dep(oh, mpu_oh);
@@ -1411,6 +1404,13 @@ static int _shutdown(struct omap_hwmod *oh)
}
/* XXX Should this code also force-disable the optional clocks? */
+ /*
+ * If an IP contains only one HW reset line, then assert it
+ * after disabling the clocks and before shutting down the IP.
+ */
+ if (oh->rst_lines_cnt == 1)
+ _assert_hardreset(oh, oh->rst_lines[0].name);
+
/* Mux pins to safe mode or use populated off mode values */
if (oh->mux)
omap_hwmod_mux(oh->mux, _HWMOD_STATE_DISABLED);